[#BloombergLP-bdlcc-Queue-tryPopFront-09]
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If this queue is non‐empty, remove the first item, load that item into the specified `buffer`, and return 0 indicating success. If this queue is empty, return a non‐zero value with no effect on `buffer` or the state of this queue. This method never blocks.

== Synopsis

Declared in `<bdlcc_queue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
tryPopFront(TYPE* buffer);
----


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